1903150990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1093

約数の個数: 64

約数和(自身を含む): 3754610496

約数和(自身を除く): 1851459506

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 233, 415, 466, 757, 830, 1079, 1165, 1514, 2158, 2330, 3029, 3785, 5395, 6058, 7570, 9841, 10790, 15145, 19339, 19682, 30290, 38678, 49205, 62831, 96695, 98410, 125662, 176381, 193390, 251407, 314155, 352762, 502814, 628310, 816803, 881905, 1257035, 1633606, 1763810, 2292953, 2514070, 4084015, 4585906, 8168030, 11464765, 14639623, 22929530, 29279246, 73198115, 146396230, 190315099, 380630198, 951575495, 1903150990]

約数ペア:

[(1, 1903150990), (2, 951575495), (5, 380630198), (10, 190315099), (13, 146396230), (26, 73198115), (65, 29279246), (83, 22929530), (130, 14639623), (166, 11464765), (233, 8168030), (415, 4585906), (466, 4084015), (757, 2514070), (830, 2292953), (1079, 1763810), (1165, 1633606), (1514, 1257035), (2158, 881905), (2330, 816803), (3029, 628310), (3785, 502814), (5395, 352762), (6058, 314155), (7570, 251407), (9841, 193390), (10790, 176381), (15145, 125662), (19339, 98410), (19682, 96695), (30290, 62831), (38678, 49205)]